bids are invited for amc for the solar obst light and repairs etc installed at various hill at cpsn airport 26 28 annual maintenance , up keeping and security watch and ward of solar powered obstruction lighting system - annual maintenance , up keeping and security watch and ward of solar powered obstruction lighting system comprising of red filter, solar panel, battery control card, pv panel, flasher unit, ammeter, voltmeter etc including watch and ward of the system installed at various hills located at outer periphery of chh. sambhaji nagar airport for the 02 shifts for ladgaon hill and eklahare hill and daily visit to be ensured for serviceability/preventive/breakdown/routine maintenance of the system, i/c documentations etc. as per special conditions of contract. note - in case of theft/ damage /fault occurrence the agency has to replace the same with original components (spares part will be supplied by aai) at chh. sambhaji nagar airport. , supply of 12 v, dc, led medium intensity aviation obstruction light - type b, flashing red colour, 2000 cd - supply of 12 v, dc, led medium intensity aviation obstruction light - type b, flashing red colour, 2000 cd and compatible with flasher control unit and confirming to icao/car specifications including accessories for installation and wiring etc. complete as required. , supply of tubular battery 12 v, 150ah as per is13369 with buyback - supply of tubular battery 12 v, 150ah as per is13369 with buyback, as per aai preferred make list as per the site requirement (model exide 6lms150l or equivalent). , supply of solar charge controller suitable for existing 160 wp solar panel and 12 v, 150 ah tubular battery - supply of solar charge controller suitable for existing 160 wp solar panel and 12 v, 150 ah tubular battery complete as required. , earthing with g.i. earth pipe 4.5 metre long, 40 mm dia including accessories - earthing with g.i. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc.with charcoal/ coke and salt as required. , providing and fixing 25 mm x 5 mm gi strip in 40 mm dia g.i. pipe from earth electrode - providing and fixing 25 mm x 5 mm gi strip in 40 mm dia g.i. pipe from earth electrode including connection with gi nut, bolt, spring, washer excavation and re-filling etc. as required. , providing and fixing 25 mm x 5 mm gi strip on surface or in recess for connections - providing and fixing 25 mm x 5 mm gi strip on surface or in recess for connections etc. as required. total quantity : 111